Contents
4
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-xxxxx-xx
Configuring Gigabit Ethernet Interfaces
4-13
Specifying a Default Route or Gateway of Last Resort
4-15
Configuring IP Routing and IP Protocols
4-15
Default Routes
4-15
Default Network
4-15
Gateway of Last Resort
4-16
Configuring Virtual Terminal Lines for Remote Console Access
4-18
Configuring the Auxiliary Line
4-19
Verifying Network Connectivity
4-21
Saving Your Router Configuration
4-22
Saving Backup Copies of Configuration and System Image
4-22
Verifying the Initial Configuration
4-24
C H A P T E R
5
Installing and Upgrading Internal Modules and FRUs
5-1
Safety Warnings
5-2
Accessing Internal Modules
5-4
Removing and Replacing the Chassis Cover
5-4
Removing and Replacing the Services Performance Engine
5-6
Locating Internal Modules
5-7
Installing and Removing DRAM DIMMs
5-13
Locating and Orienting DRAM DIMM
5-13
Removing a DRAM DIMM
5-14
Installing a DRAM DIMM
5-15
Installing and Removing ISMs
5-16
Software Requirement for ISMs
5-17
Locating an ISM
5-17
Removing an ISM
5-17
Installing an ISM
5-18
Verifying ISM Installation
5-20
Installing and Removing PVDM3
5-20
PVDM3 Location and Orientation
5-21
Removing a PVDM3
5-21
Installing a PVDM3
5-22
Installing and Removing PVDM2s
5-23
Replacing Power Supplies and Redundant Power Supplies
5-28
Replacing the Cisco 2901 Router Power Supply
5-30
Replacing the Cisco 2911 Router Power Supply
5-32
Installing and Removing the Cisco 2911 Router Optional DC Power Supply
5-33